APA Style

Klein, Ralph, Wellek, Robert. (1989). SAMPLE SELECTION, AGING, AND REACTIVITY OF COAL . New Jersey: John Willey & Sons.

Chicago Style

Klein, Ralph, Wellek, Robert. SAMPLE SELECTION, AGING, AND REACTIVITY OF COAL. New Jersey: John Willey & Sons, 1989. Text.

MLA Style

Klein, Ralph, Wellek, Robert. SAMPLE SELECTION, AGING, AND REACTIVITY OF COAL. New Jersey: John Willey & Sons, 1989. Text.

Turabian Style

Klein, Ralph, Wellek, Robert. SAMPLE SELECTION, AGING, AND REACTIVITY OF COAL. New Jersey: John Willey & Sons, 1989. Print.